Poised Flame deals 2 damage to any target.
Add {R}{R}. You can't spend this mana to cast spells.

When Poisoned Rose enters, create a Berry token.
{B}, Sacrifice a Berry: Target creature gets -1/-1 until end of turn. You can't activate this ability during combat.

Poisoned Strike deals 3 damage to target creature. That creature's controller mills three cards.

Defender
Approval — Political Prisoner can attack as though it didn't have defender as long as the number of colors among permanents you control is greater than the number of colors among permanents defending player controls.

When Pollen Warning enters, create a 1/1 green Plant creature token, then put a +1/+1 counter on a creature you control.

Whenever you cast a spell with mana value 4 or greater, put two +1/+1 counters on this creature.

Noncreature spells you cast cost {1} less to cast.

At the beginning of each player's upkeep, that player mills X cards, where X is the number of tapped permanents their opponents control.

When Practicing Guru enters, create a Berry token.
Practicing Guru gets +1/+1 as long as you've sacrificed a Berry that was attached to it this turn.
Sacrifice a Berry attached to Practicing Guru: It gains indestructible until end of turn.

Ninjutsu {3}{G}{U}
Whenever this creature deals combat damage to a player, you may put a creature card with mana value X or less that you own from outside the game onto the battlefield, where X is the amount of combat damage that has been dealt to that player this turn.

Flash
Flying
When this creature enters, exile target spell or nonland permanent. For as long as that card remains exiled, its owner may cast it by paying {3} rather than its mana cost.

Until end of turn, target creature gains “When this creature dies, return it to the battlefield tapped under its owner's control and teach it flying.”

Flying, haste
Landfall — Whenever a land you control enters, put a +1/+1 counter on Pressuring Ghoul unless any opponent discards a card.

{T}: Add {C}.
{3}, {T}, Sacrifice Prickly Dunes: Create two 1/1 green Plant creature tokens. Activate only as a sorcery.

Menace
Whenever one or more creatures you control deal combat damage to a player, sacrifice one of them.

Primal Fissure enters tapped unless you control two or fewer other lands.
{T}, Sacrifice Primal Fissure: Search your library for a basic land card, put it onto the battlefield, then shuffle.

Other Advisors you control get +1/+1.
Whenever Prime Consuls attacks, defending player may pay {1}. If they do, put a +1/+1 counter on Prime Consuls. Otherwise, create a 2/2 white Advisor creature token that's tapped and attacking.

Enchant creature
Enchanted creature gets +3/+3.
Once each turn, you may cast a spell that targets enchanted creature without paying its mana cost.

As this artifact enters, choose mourning, oblation, or prayer.
• Mourning — Players can't discard cards to cast spells or activate abilities.
• Oblation — Players can't sacrifice nonland permanents to cast spells or activate abilities.
• Prayer — Players can't pay life to cast spells or activate abilities.

When Primordial Seas enters and whenever you cast a spell, create a token that's a copy of another target permanent you control.

Favored
At the beginning of your end step, put a +1/+1 counter on your Champion.

At the beginning of your upkeep, if you have 50 or more life, you win the game.
At the beginning of each end step, you gain life equal to twice the amount of life you’ve lost this turn.

Reveal the top five cards of your library. You may put a colorless permanent card, a monocolored permanent card, and/or a multicolored permanent card from among them into your hand. Put the rest on the bottom of your library in any order.

Approval — When Prismatic Propagandist enters, create X 1/1 colorless Soldier creature tokens, where X is the number of colors among permanents you control.

Pristine Grounds enters tapped unless you control no other lands.
{T}: Add one mana of any type Pristine Grounds hasn't produced this game.